Alleged bitcoin fraud ‘mastermind’ sought by U.S. held in Greek prison

ATHENS (Reuters) - A Russian national suspected of masterminding a money-laundering operation using bitcoin was transferred to prison in Greece on Friday, while the United States prepares documentation to back an extradition request for him.

ATHENS (Reuters) - A Russian national suspected of masterminding a money-laundering operation using bitcoin was transferred to prison in Greece on Friday, while the United States prepares documentation to back an extradition request for him.